diff --git a/ci-operator/config/devfile/registry-operator/devfile-registry-operator-main__v4.12.yaml b/ci-operator/config/devfile/registry-operator/devfile-registry-operator-main__v4.15.yaml
similarity index 88%
rename from ci-operator/config/devfile/registry-operator/devfile-registry-operator-main__v4.12.yaml
rename to ci-operator/config/devfile/registry-operator/devfile-registry-operator-main__v4.15.yaml
index 93d05685402c..92951a78a34d 100644
--- a/ci-operator/config/devfile/registry-operator/devfile-registry-operator-main__v4.12.yaml
+++ b/ci-operator/config/devfile/registry-operator/devfile-registry-operator-main__v4.15.yaml
@@ -1,13 +1,13 @@
 base_images:
   cli:
-    name: "4.12"
+    name: "4.15"
     namespace: ocp
     tag: cli
 build_root:
   image_stream_tag:
     name: release
     namespace: openshift
-    tag: golang-1.19
+    tag: golang-1.21
 images:
 - build_args:
   - name: TARGETARCH
@@ -17,12 +17,12 @@ images:
 releases:
   initial:
     integration:
-      name: "4.12"
+      name: "4.15"
       namespace: ocp
   latest:
     integration:
       include_built_images: true
-      name: "4.12"
+      name: "4.15"
       namespace: ocp
 resources:
   '*':
@@ -42,7 +42,7 @@ tests:
       commands: |
         export PATH=$PATH:/tmp/bin
         mkdir /tmp/bin
-        curl -L --fail https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/candidate-4.12/openshift-client-linux.tar.gz | tar xvzf - -C /tmp/bin/ oc
+        curl -L --fail https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/candidate-4.15/openshift-client-linux.tar.gz | tar xvzf - -C /tmp/bin/ oc
         chmod ug+x /tmp/bin/oc
         .ci/openshift_integration.sh
       dependencies:
@@ -58,4 +58,4 @@ zz_generated_metadata:
   branch: main
   org: devfile
   repo: registry-operator
-  variant: v4.12
+  variant: v4.15
diff --git a/ci-operator/config/devfile/registry-operator/devfile-registry-operator-release-v0__v4.12.yaml b/ci-operator/config/devfile/registry-operator/devfile-registry-operator-release-v0__v4.15.yaml
similarity index 88%
rename from ci-operator/config/devfile/registry-operator/devfile-registry-operator-release-v0__v4.12.yaml
rename to ci-operator/config/devfile/registry-operator/devfile-registry-operator-release-v0__v4.15.yaml
index 0525da29be9a..43c6f740aab3 100644
--- a/ci-operator/config/devfile/registry-operator/devfile-registry-operator-release-v0__v4.12.yaml
+++ b/ci-operator/config/devfile/registry-operator/devfile-registry-operator-release-v0__v4.15.yaml
@@ -1,13 +1,13 @@
 base_images:
   cli:
-    name: "4.12"
+    name: "4.15"
     namespace: ocp
     tag: cli
 build_root:
   image_stream_tag:
     name: release
     namespace: openshift
-    tag: golang-1.19
+    tag: golang-1.21
 images:
 - build_args:
   - name: TARGETARCH
@@ -17,12 +17,12 @@ images:
 releases:
   initial:
     integration:
-      name: "4.12"
+      name: "4.15"
       namespace: ocp
   latest:
     integration:
       include_built_images: true
-      name: "4.12"
+      name: "4.15"
       namespace: ocp
 resources:
   '*':
@@ -42,7 +42,7 @@ tests:
       commands: |
         export PATH=$PATH:/tmp/bin
         mkdir /tmp/bin
-        curl -L --fail https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/candidate-4.12/openshift-client-linux.tar.gz | tar xvzf - -C /tmp/bin/ oc
+        curl -L --fail https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/candidate-4.15/openshift-client-linux.tar.gz | tar xvzf - -C /tmp/bin/ oc
         chmod ug+x /tmp/bin/oc
         .ci/openshift_integration.sh
       dependencies:
@@ -58,4 +58,4 @@ zz_generated_metadata:
   branch: release-v0
   org: devfile
   repo: registry-operator
-  variant: v4.12
+  variant: v4.15
diff --git a/ci-operator/jobs/devfile/registry-operator/devfile-registry-operator-main-presubmits.yaml b/ci-operator/jobs/devfile/registry-operator/devfile-registry-operator-main-presubmits.yaml
index f6342652dd58..04629e2c695b 100644
--- a/ci-operator/jobs/devfile/registry-operator/devfile-registry-operator-main-presubmits.yaml
+++ b/ci-operator/jobs/devfile/registry-operator/devfile-registry-operator-main-presubmits.yaml
@@ -6,16 +6,16 @@ presubmits:
     - ^main$
     - ^main-
     cluster: build05
-    context: ci/prow/v4.12-images
+    context: ci/prow/v4.15-images
     decorate: true
     decoration_config:
       skip_cloning: true
     labels:
-      ci-operator.openshift.io/variant: v4.12
+      ci-operator.openshift.io/variant: v4.15
       ci.openshift.io/generator: prowgen
       pj-rehearse.openshift.io/can-be-rehearsed: "true"
-    name: pull-ci-devfile-registry-operator-main-v4.12-images
-    rerun_command: /test v4.12-images
+    name: pull-ci-devfile-registry-operator-main-v4.15-images
+    rerun_command: /test v4.15-images
     spec:
       containers:
       - args:
@@ -23,7 +23,7 @@ presubmits:
         - --image-import-pull-secret=/etc/pull-secret/.dockerconfigjson
         - --report-credentials-file=/etc/report/credentials
         - --target=[images]
-        - --variant=v4.12
+        - --variant=v4.15
         command:
         - ci-operator
         image: ci-operator:latest
@@ -56,25 +56,25 @@ presubmits:
       - name: result-aggregator
         secret:
           secretName: result-aggregator
-    trigger: (?m)^/test( | .* )v4.12-images,?($|\s.*)
+    trigger: (?m)^/test( | .* )v4.15-images,?($|\s.*)
   - agent: kubernetes
     always_run: true
     branches:
     - ^main$
     - ^main-
     cluster: build03
-    context: ci/prow/v4.12-registry-operator-integration-test
+    context: ci/prow/v4.15-registry-operator-integration-test
     decorate: true
     decoration_config:
       skip_cloning: true
     labels:
       ci-operator.openshift.io/cloud: aws
       ci-operator.openshift.io/cloud-cluster-profile: aws-devfile
-      ci-operator.openshift.io/variant: v4.12
+      ci-operator.openshift.io/variant: v4.15
       ci.openshift.io/generator: prowgen
       pj-rehearse.openshift.io/can-be-rehearsed: "true"
-    name: pull-ci-devfile-registry-operator-main-v4.12-registry-operator-integration-test
-    rerun_command: /test v4.12-registry-operator-integration-test
+    name: pull-ci-devfile-registry-operator-main-v4.15-registry-operator-integration-test
+    rerun_command: /test v4.15-registry-operator-integration-test
     spec:
       containers:
       - args:
@@ -85,7 +85,7 @@ presubmits:
         - --secret-dir=/secrets/ci-pull-credentials
         - --secret-dir=/usr/local/registry-operator-integration-test-cluster-profile
         - --target=registry-operator-integration-test
-        - --variant=v4.12
+        - --variant=v4.15
         command:
         - ci-operator
         image: ci-operator:latest
@@ -138,4 +138,4 @@ presubmits:
       - name: result-aggregator
         secret:
           secretName: result-aggregator
-    trigger: (?m)^/test( | .* )v4.12-registry-operator-integration-test,?($|\s.*)
+    trigger: (?m)^/test( | .* )v4.15-registry-operator-integration-test,?($|\s.*)
diff --git a/ci-operator/jobs/devfile/registry-operator/devfile-registry-operator-release-v0-presubmits.yaml b/ci-operator/jobs/devfile/registry-operator/devfile-registry-operator-release-v0-presubmits.yaml
index 0d19565381a7..dd44203875df 100644
--- a/ci-operator/jobs/devfile/registry-operator/devfile-registry-operator-release-v0-presubmits.yaml
+++ b/ci-operator/jobs/devfile/registry-operator/devfile-registry-operator-release-v0-presubmits.yaml
@@ -6,16 +6,16 @@ presubmits:
     - ^release-v0$
     - ^release-v0-
     cluster: build05
-    context: ci/prow/v4.12-images
+    context: ci/prow/v4.15-images
     decorate: true
     decoration_config:
       skip_cloning: true
     labels:
-      ci-operator.openshift.io/variant: v4.12
+      ci-operator.openshift.io/variant: v4.15
       ci.openshift.io/generator: prowgen
       pj-rehearse.openshift.io/can-be-rehearsed: "true"
-    name: pull-ci-devfile-registry-operator-release-v0-v4.12-images
-    rerun_command: /test v4.12-images
+    name: pull-ci-devfile-registry-operator-release-v0-v4.15-images
+    rerun_command: /test v4.15-images
     spec:
       containers:
       - args:
@@ -23,7 +23,7 @@ presubmits:
         - --image-import-pull-secret=/etc/pull-secret/.dockerconfigjson
         - --report-credentials-file=/etc/report/credentials
         - --target=[images]
-        - --variant=v4.12
+        - --variant=v4.15
         command:
         - ci-operator
         image: ci-operator:latest
@@ -56,25 +56,25 @@ presubmits:
       - name: result-aggregator
         secret:
           secretName: result-aggregator
-    trigger: (?m)^/test( | .* )v4.12-images,?($|\s.*)
+    trigger: (?m)^/test( | .* )v4.15-images,?($|\s.*)
   - agent: kubernetes
     always_run: true
     branches:
     - ^release-v0$
     - ^release-v0-
     cluster: build03
-    context: ci/prow/v4.12-registry-operator-integration-test
+    context: ci/prow/v4.15-registry-operator-integration-test
     decorate: true
     decoration_config:
       skip_cloning: true
     labels:
       ci-operator.openshift.io/cloud: aws
       ci-operator.openshift.io/cloud-cluster-profile: aws-devfile
-      ci-operator.openshift.io/variant: v4.12
+      ci-operator.openshift.io/variant: v4.15
       ci.openshift.io/generator: prowgen
       pj-rehearse.openshift.io/can-be-rehearsed: "true"
-    name: pull-ci-devfile-registry-operator-release-v0-v4.12-registry-operator-integration-test
-    rerun_command: /test v4.12-registry-operator-integration-test
+    name: pull-ci-devfile-registry-operator-release-v0-v4.15-registry-operator-integration-test
+    rerun_command: /test v4.15-registry-operator-integration-test
     spec:
       containers:
       - args:
@@ -85,7 +85,7 @@ presubmits:
         - --secret-dir=/secrets/ci-pull-credentials
         - --secret-dir=/usr/local/registry-operator-integration-test-cluster-profile
         - --target=registry-operator-integration-test
-        - --variant=v4.12
+        - --variant=v4.15
         command:
         - ci-operator
         image: ci-operator:latest
@@ -138,4 +138,4 @@ presubmits:
       - name: result-aggregator
         secret:
           secretName: result-aggregator
-    trigger: (?m)^/test( | .* )v4.12-registry-operator-integration-test,?($|\s.*)
+    trigger: (?m)^/test( | .* )v4.15-registry-operator-integration-test,?($|\s.*)